Sonic mad and happy faces
2
in step two we begin drawing his muzzle, make sure to curve so that the eyes will fit. Then add the nose, which looks like a bean kinda.
3
now we add the eyes and some detail to the muzzle. The happy face has a mouth that that loolks like an upside down D. The unhappy fce has just a frown. Also make sure you know how low the "brow" goes the happier, the higher it is, the madder, the low
4
In this step we finish the brow and add the eyes, then we start what will become his top spine, and add the ears. Also on the mad face make his temple bulge, for effect